In depth comparison and review of ASUS Chromebook CX9 CX9400CEA (HU0035) and HP Elite c640 G3 Chromebook. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of ASUS Chromebook CX9 CX9400CEA (HU0035) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
fast boot-up speed
robust security features
efficient battery life
sharp display resolution
limited storage capacity
no HDMI port
higher price point
fewer software options
Advantages and disadvantages of HP Elite c640 G3 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
responsive keyboard design
lightweight and portable
efficient Chrome OS
fast charging support
limited app compatibility
average display quality
no Windows or macOS
modest storage capacity
| DESIGN AND DIMENSIONS | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.22 cm x 20.49 cm x 1.8 cm | 32.3 cm x 22.1 cm x 1.98 cm |
| Weight | 1.35 kg | 1.54 kg |
| Case Material | Aluminium alloy | - |
| Colour | Star black | - |
| DISPLAY | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| Touchscreen | - | Yes |
| LCD Backlight Technology | - | WLED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 400 cd/m² | 250 cd/m² |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | Glossy, 92% screen-to-body ratio | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent |
| PROCESSOR | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| CPU | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz | Intel Pentium Gold 8505 / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4.4 GHz |
| Number of Cores | Quad-Core | 5-core |
| Cache | 12 MB | L3 - 8 MB |
| Features | Intel Smart Cache | Intel Turbo Boost Technology |
| MEMORY | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR4X SDRAM |
| Speed | - | 4266 MHz |
| Rated Speed | - | 4266 MHz |
| STORAGE | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 64 GB eMMC |
|---|
| AUDIO & VIDEO | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 720p | Yes |
| Resolution | - | 5 Megapixel |
| Camera Features | Privacy shutter | Privacy shutter, HP Privacy |
| Sound | Harman/kardon stereo speakers, array microphone | Dual stereo speakers, dual array microphone |
| Codec | - | Realtek ALC5682I-VS |
| Audio Features | Output: Smart Amp | Output: Bang & Olufsen Audio; Input: AI noise reduction |
| COMMUNICATIONS | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6E AX 211 - PCI Express Mini Card (M.2) |
| Bluetooth Class | - | Class 2 |
| Compliant Standards | - | IEEE 802.11d, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v |
| Features | Dual stream (2x2) | Dual stream (2x2), MU-MIMO, CNVi |
| BATTERY | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Technology | 3-cell Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 58.84 Wh |
| Battery Life | Up to 14 hours | - |
| Battery Weight | - | 230 g |
| AC ADAPTER | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 115-230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 15 V, 3 A | 45 Watt, 5 / 9 / 12 / 15 V, 5 A |
| INPUT | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Type | Keyboard, NumberPad | Keyboard, ClickPad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, chiclet keyboard, 1.5mm travel distance | Volume control, spill-resistant, multi-touch clickpad, gesture function, glass clickpad, pick resistant |
| CONNECTIONS & EXPANSIONS | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Interfaces | HDMI Headphone/microphone combo jack USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) |
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 (charging) Headphone/microphone combo jack HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS - English |
|---|---|---|
| Software Included | - | HP QuickDrop |
| MISCELLANEOUS | ASUS Chromebook CX9 CX9400CEA (HU0035) | HP Elite c640 G3 Chromebook |
|---|
| Included Accessories | Optical mouse, sleeve, USB-C power adapter | HP 45 Watt nPFC USB-C AC Adapter |
|---|---|---|
| Security | Titan-C Security Chip, fingerprint reader | Titan-C Security Chip |
| Security Slot Type | Kensington security slot | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | ErgoLift, MIL-STD-810H tested | HP Fast Charge, Zero Touch Enrollment |
| Compliant Standards | CTR 21, UL 1459, FCC Part 15 Class B, JIS C 0950, EU RoHS, EU REACH | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, EAC, ICCP |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 0 °C |
| Humidity Range Operating | - | 10 - 90% |
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